7. A recommended prescription of the underburning in the stands th-Jan.l0th Dec. 1st-Jan. 31st fine fuel (T/ha) >10 conifer stands should be burnt stands, the mixed stands. and the stands which were underburning previously. steep slope and south side of a hill should be burned in stands on the gentle slope and north side of a hill in this way. the natural differences of the burning conditions the mountains having a absolute altitude difference of 1500-- the burning features. fire lanes: A fire lane to 20--30 meters wide around the cleared so as to ensure a safe operation. Roads and